The 13th Number Theory Meeting at Waseda Univ.
Date
March 10 (Monday) -- 12 (Wednesday), 2008
Place
3-rd conference room, bldg. 55-S 2F, Okubo campus Waseda University
Organizers
Ki-ichiro HASHIMOTO and Kei-ichi KOMATSU (Waseda Univ.)
March 10 (Mon)
10:00--10:45 Michitaka KOJIMA (Waseda Univ.)
Integral points and the rank of Thue elliptic curves over number fields
11:00--11:45 Shoichi NAKAJIMA (Gakushuin Univ.) and Masanori HAGIWARA (Gakushuin Univ.)
Distribution of group structures of Fp-rational points of elliptic curves
13:30--14:15 Christopher RASMUSSEN (RIMS)
Abelian varieties with constrained torsion
14:30--15:15 Akira AIBA (Ibaraki Univ.)
Galois module structures of Artin-Schreier extensions of fields of formal power series
15:30--16:15 Yukari SANADA (Tsuda College)
On transformation formulas of q-hypergeometric series of Sears-Slater (joint work with Masahiko ITO)
March 11 (Tue)
10:00--10:45 Rei OHTSUKI (Keio Univ.)
Construction of a homomorphism concerning Eular systems for an elliptic curve
11:00--11:45 Masanari KIDA (Univ. of Electro-Communications)
Kummer theory of D5-extensions
13:30--14:30 J. C. LARIO (UPC)
On certain L-series of modular elliptic curves (with especial emphasis to the CM case)
14:45--15:45 Y.-J. YU (Tsing-Hua Univ.)
Modularity Theorem apre Ramakrishna and Khare
16:00--17:00 Hiroaki NAKAMURA (Okayama Univ.)
Family of Mordell curves and GT (joint work with Hiroshi TSUNOGAI and Seidai YASUDA)
March 12 (Wed)
10:00--10:45 Satoshi FUJII (Keio Univ.)
A property of the p-class field tower of an algebraic number field
11:00--11:45 Manabu OZAKI (Kinki Univ.)
Construction of maximal unramified p-extensions with prescribed Galois groups
13:30--14:15 Koshi TOMITA (Meijo Univ.) and Fuminori KAWAMOTO (Gakushuin Univ.)
Gauss' conjecture (Gauss class number problem) is difficult
14:30-15:15 Kei-ichi KOMATSU (Waseda Univ.) and Takashi FUKUDA (Nihon Univ.)
Class number problem for real abelian number fields with 2-power conductor (Weber's problem)
15:30-16:15 Kuniaki HORIE (Tokai Univ.) and Mitsuko HORIE (Ochanomizu Univ.)
On the narrow class group of the Zp-extension over the rationals